CA1213290A - Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one - Google Patents

Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one

Info

Publication number
CA1213290A
CA1213290A CA000458664A CA458664A CA1213290A CA 1213290 A CA1213290 A CA 1213290A CA 000458664 A CA000458664 A CA 000458664A CA 458664 A CA458664 A CA 458664A CA 1213290 A CA1213290 A CA 1213290A
Authority
CA
Canada
Prior art keywords
water
trimethyl
aliphatic
halogenated
hydroxy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000458664A
Other languages
English (en)
French (fr)
Inventor
Michel Costantini
Francoise Igersheim
Leon Krumenacker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Sante SA
Original Assignee
Rhone Poulenc Sante SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Sante SA filed Critical Rhone Poulenc Sante SA
Application granted granted Critical
Publication of CA1213290A publication Critical patent/CA1213290A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/713—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/512—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA000458664A 1983-07-13 1984-07-11 Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one Expired CA1213290A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8311708 1983-07-13
FR8311708A FR2549044B1 (fr) 1983-07-13 1983-07-13 Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one

Publications (1)

Publication Number Publication Date
CA1213290A true CA1213290A (fr) 1986-10-28

Family

ID=9290815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000458664A Expired CA1213290A (fr) 1983-07-13 1984-07-11 Procede de preparation de l'hydroxy-4 trimethyl-2,4,6 cyclohexadiene-2,5 one

Country Status (8)

Country Link
US (1) US4560801A (ru)
EP (1) EP0135411B1 (ru)
JP (1) JPS6038339A (ru)
AT (1) ATE31189T1 (ru)
CA (1) CA1213290A (ru)
DE (1) DE3467892D1 (ru)
FR (1) FR2549044B1 (ru)
RU (1) RU1787154C (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8501917D0 (en) * 1985-01-25 1985-02-27 Shell Int Research 4 4-disubstituted cyclohexadienones

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662918A (en) * 1951-04-18 1953-12-15 Goodrich Co B F Process for the preparation of polychlorinated derivatives of phenol
US2843606A (en) * 1955-02-01 1958-07-15 Goodrich Co B F Method for preparing halogenated maleic acid, salts and anhydrides thereof
US2903487A (en) * 1955-09-23 1959-09-08 Ethyl Corp Metallic derivatives of hindered phenols
BE748955A (fr) * 1969-04-21 1970-10-14 Ici Ltd Procede de production de composes phenoliques
US3895069A (en) * 1972-03-06 1975-07-15 Ici Ltd Process for the preparation of 2,4,6-trialkyl-4-alkylthio or 4-alkoxycyclohexadi-2,5-ene-1-ones
US3928453A (en) * 1972-03-29 1975-12-23 Ici Ltd Process for the preparation of substituted cyclohexadienones
JPS591694B2 (ja) * 1981-12-28 1984-01-13 三菱瓦斯化学株式会社 ４−ヒドロキシ−２，４，６−トリメチルシクロヘキサ−２，５−ジエン−１−オンの製造法

Also Published As

Publication number Publication date
RU1787154C (ru) 1993-01-07
EP0135411A1 (fr) 1985-03-27
JPH0568456B2 (ru) 1993-09-29
FR2549044A1 (fr) 1985-01-18
DE3467892D1 (en) 1988-01-14
ATE31189T1 (de) 1987-12-15
EP0135411B1 (fr) 1987-12-02
FR2549044B1 (fr) 1986-06-06
US4560801A (en) 1985-12-24
JPS6038339A (ja) 1985-02-27

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Legal Events

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